14 Precious metals and their alloys and goods made of these materials or plated therewith included in this class, namely, pen nibs of gold, containers for household use made of precious metal, decorative boxes of precious metal, cigar and cigarette boxes of precious metal, jewelry and watch boxes of precious metal, jewelry and watch cases of precious metal, purses of precious metal; jewelry, pearls, precious stones, necklaces, chains, bracelets, earrings, key rings of precious metal, key fobs of precious metal, pins being jewelry, ornamental pins, tie pins, cuff links, shoe ornaments of precious metal, buckles of precious metal, namely, clothing buckles made of precious metal, belt buckles made of precious metal and buckles for watchstraps; horological and chronometric instruments, wristwatches, chronometers, chronographs for use as time pieces, charms, watch bands, watch chains, watch cases, movements for clocks and watches, dials and cases for clock and watch-making, and structural parts therefor